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Geomagnetic activity in March 2007
Mean Ap8.0No. 938 of 1138
G1+ days3
G3+ days0
Max Ap2413 Mar 2007
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 6 Mar 2007 | 5- | 18 | G1 |
| 13 Mar 2007 | 5o | 24 | G1 |
| 24 Mar 2007 | 5- | 18 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| March 2006 | 8.4 | 3 | 0 |
| March 2007 | 8.0 | 3 | 0 |
Dates and time slots are UTC. Kp is the 3-hourly planetary geomagnetic index (0–9); Ap is the daily average disturbance. G1–G5 follow the NOAA storm scale (Kp 5- and above counted as G1). Aurora visibility also depends on weather and location. The latest values are preliminary.
About this page
Mean Ap 8.0 in March 2007, No. 938 of 1138 months since 1932; 3 days reached G1 or higher.